ATE397594T1 - IMPROVED PROCESS FOR PRODUCING HIGH PURITY MELAMINE IN HIGH PRODUCT YIELDS - Google Patents

IMPROVED PROCESS FOR PRODUCING HIGH PURITY MELAMINE IN HIGH PRODUCT YIELDS

Info

Publication number
ATE397594T1
ATE397594T1 AT02741165T AT02741165T ATE397594T1 AT E397594 T1 ATE397594 T1 AT E397594T1 AT 02741165 T AT02741165 T AT 02741165T AT 02741165 T AT02741165 T AT 02741165T AT E397594 T1 ATE397594 T1 AT E397594T1
Authority
AT
Austria
Prior art keywords
improved process
product yields
purity melamine
high purity
producing high
Prior art date
Application number
AT02741165T
Other languages
German (de)
Inventor
Sergio Noe
Massimo Parmegiani
Roberto Santucci
Original Assignee
Eurotecnica Melamine Luxemburg
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11447835&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE397594(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Eurotecnica Melamine Luxemburg filed Critical Eurotecnica Melamine Luxemburg
Application granted granted Critical
Publication of ATE397594T1 publication Critical patent/ATE397594T1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
    • C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
    • C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
    • C07D251/40—Nitrogen atoms
    • C07D251/54—Three nitrogen atoms
    • C07D251/56—Preparation of melamine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
    • C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
    • C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
    • C07D251/40—Nitrogen atoms
    • C07D251/54—Three nitrogen atoms
    • C07D251/56—Preparation of melamine
    • C07D251/60—Preparation of melamine from urea or from carbon dioxide and ammonia
AT02741165T 2001-06-08 2002-05-30 IMPROVED PROCESS FOR PRODUCING HIGH PURITY MELAMINE IN HIGH PRODUCT YIELDS ATE397594T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2001MI001216A ITMI20011216A1 (en) 2001-06-08 2001-06-08 IMPROVED PROCEDURE FOR THE PRODUCTION WITH HIGH MELANINE YIELDS

Publications (1)

Publication Number Publication Date
ATE397594T1 true ATE397594T1 (en) 2008-06-15

Family

ID=11447835

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02741165T ATE397594T1 (en) 2001-06-08 2002-05-30 IMPROVED PROCESS FOR PRODUCING HIGH PURITY MELAMINE IN HIGH PRODUCT YIELDS

Country Status (17)

Country Link
US (1) US7125992B2 (en)
EP (1) EP1404658B1 (en)
KR (1) KR20040023610A (en)
CN (1) CN1276915C (en)
AR (1) AR037136A1 (en)
AT (1) ATE397594T1 (en)
BR (1) BR0210984A (en)
CA (1) CA2449995A1 (en)
DE (1) DE60226980D1 (en)
EA (1) EA005993B1 (en)
ES (1) ES2307763T3 (en)
IT (1) ITMI20011216A1 (en)
MY (1) MY138822A (en)
PL (1) PL367884A1 (en)
TW (1) TWI255814B (en)
UA (1) UA76757C2 (en)
WO (1) WO2002100839A1 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002351684B2 (en) * 2001-11-16 2008-02-07 Ami-Agrolinz Melamine International Gmbh Method for producing melem-free melamine and quenching agents
DE102004051432A1 (en) * 2004-10-20 2006-04-27 Ami-Agrolinz Melamine International Gmbh Process for the treatment of triazine-containing water of a melamine plant
ITMI20060759A1 (en) * 2006-04-14 2007-10-15 Eurotecnica Melamine Luxemburg IMPROVED PROCESS FOR THE PRODUCTION OF MELAMINE WITH INCREASE OF YIELD
EP2098516A1 (en) * 2008-03-04 2009-09-09 Urea Casale S.A. Process for the production of high purity melamine from urea
US8472683B2 (en) * 2008-05-09 2013-06-25 General Electric Company Motion correction in tomographic images
ITMI20080861A1 (en) 2008-05-13 2009-11-14 Eurotecnica Melamine Luxembourg IMPROVED PROCESS FOR THE PURIFICATION OF MELAMINE AND ITS EQUIPMENT
EP2168643A1 (en) * 2008-09-29 2010-03-31 Applied Materials, Inc. Evaporator for organic materials
IT1391372B1 (en) * 2008-10-07 2011-12-13 Eurotecnica Melamine Luxemburg Zweigniederlassung In Ittigen PROCEDURE AND EQUIPMENT FOR THE PRODUCTION OF MELAMINE FROM UREA
EP2308856A1 (en) 2009-10-09 2011-04-13 Borealis Agrolinz Melamine GmbH Water recycling in a melamine production process
CN101838246B (en) * 2010-04-29 2012-04-18 聊城市鲁西化工工程设计有限责任公司 Counterblow technique utilizing melamine tail gas and equipment
IT1400090B1 (en) * 2010-05-06 2013-05-17 Eurotecnica Melamine Luxemburg Zweigniederlassung In Ittigen LOW ENERGY CONSUMPTION PROCEDURE FOR THE PRODUCTION OF HIGH PURE MELAMINE THROUGH UREA PYROLYSIS, AND ITS EQUIPMENT
CN101863848B (en) * 2010-05-28 2012-07-18 四川金象赛瑞化工股份有限公司 System and method for preparing melamine
RU2495876C1 (en) * 2012-09-10 2013-10-20 Открытое Акционерное Общество "Научно-Исследовательский И Проектный Институт Карбамида И Продуктов Органического Синтеза" (Оао Ниик) Melamine purification method
ITUB20152258A1 (en) * 2015-07-17 2017-01-17 Eurotecnica Melamine Luxemburg Zweigniederlassung In Ittigen Process for the production of melamine with separation and recovery of high purity CO2 and NH3
EP3208264A1 (en) 2016-02-19 2017-08-23 Casale SA Method for revamping a high pressure melamine plant
CN109761922B (en) * 2017-11-09 2023-11-21 欧技三聚氰胺有限公司 Improved process for the production of melamine in high purity by pyrolysis of urea and related plant
IT201800007367A1 (en) 2018-07-20 2020-01-20 PROCESS WITH LOW ENERGY CONSUMPTION AND REDUCED CONSUMPTION OF AMMONIA FOR THE PRODUCTION OF HIGH PURITY MELAMINE THROUGH UREA PYROLYSIS, AND RELATED PLANT
IT202200004898A1 (en) * 2022-03-14 2023-09-14 Eurotecnica Melamine Ag Improved process for the production of high purity melamine from urea pyrolysis, with reduced energy consumption and improved integration with the urea plant
WO2024080874A1 (en) 2022-10-14 2024-04-18 Stamicarbon B.V. Urea and melamine production

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3161638A (en) * 1964-12-15 Filter
US3637686A (en) * 1969-02-10 1972-01-25 Nissan Chemical Ind Ltd Process for recovering purified melamine
EP1054006A1 (en) * 1999-05-20 2000-11-22 Dsm N.V. Method for preparing melamine

Also Published As

Publication number Publication date
KR20040023610A (en) 2004-03-18
EP1404658B1 (en) 2008-06-04
ES2307763T3 (en) 2008-12-01
ITMI20011216A1 (en) 2002-12-08
CA2449995A1 (en) 2002-12-19
AR037136A1 (en) 2004-10-27
EP1404658A1 (en) 2004-04-07
CN1276915C (en) 2006-09-27
WO2002100839A1 (en) 2002-12-19
PL367884A1 (en) 2005-03-07
MY138822A (en) 2009-07-31
CN1538961A (en) 2004-10-20
EA005993B1 (en) 2005-08-25
BR0210984A (en) 2004-06-08
US20040162429A1 (en) 2004-08-19
EA200400015A1 (en) 2004-04-29
TWI255814B (en) 2006-06-01
US7125992B2 (en) 2006-10-24
ITMI20011216A0 (en) 2001-06-08
UA76757C2 (en) 2006-09-15
DE60226980D1 (en) 2008-07-17

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